Calculate the annual arithmetic mean and geometric mean return on the following security, purchase price =$41; first-year dividend =$3; price after one year =$46; second-year dividend =$3; selling price after two years =$39. (Round intermediate calculations to 3 decimal places, e.g. 15.251% and the final answers to 2 decimal places, e.g. 15.25\%.) State which method is more appropriate for the situation